3v4l.org

run code in 300+ PHP versions simultaneously
<?php class SudokuSolver { protected $sudoku; public function __construct (array $sudoku) { $this->sudoku = $sudoku; } public function print () { foreach ($this->sudoku as $column) { foreach ($column as $cell) { echo "|"; if (null !== $cell) { echo $cell; } else { echo " "; } } echo "|\n"; } } protected function checkConsistenz () { } protected function checkRow ($rowIndex) { } } $sudoku = array(); $sudoku[] = array(null,3,null, null,null,null, null,null,null); $sudoku[] = array(null,null,null, 1,9,5, null,null,null); $sudoku[] = array(null,null,8, null,null,null, null,6,null); $sudoku[] = array(8,null,null, null,6,null, null,null,null); $sudoku[] = array(4,null,null, 8,null,null, null,null,1); $sudoku[] = array(null,null,null ,null,2,null, null,null,null); $sudoku[] = array(null,6,null, null,null,null, 2,8,null); $sudoku[] = array(null,null,null, 4,1,9, null,null,5); $sudoku[] = array(null,null,null, null,null,null, null,7,null); $sudokuSolver = new SudokuSolver($sudoko); $sudokuSolver->print();
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined variable $sudoko in /in/SLloJ on line 50 Fatal error: Uncaught TypeError: SudokuSolver::__construct(): Argument #1 ($sudoku) must be of type array, null given, called in /in/SLloJ on line 50 and defined in /in/SLloJ:7 Stack trace: #0 /in/SLloJ(50): SudokuSolver->__construct(NULL) #1 {main} thrown in /in/SLloJ on line 7
Process exited with code 255.

This tab shows result from various feature-branches currently under review by the php developers. Contact me to have additional branches featured.

Active branches

Archived branches

Once feature-branches are merged or declined, they are no longer available. Their functionality (when merged) can be viewed from the main output page


preferences:
51.32 ms | 401 KiB | 8 Q